• Title/Summary/Keyword: compatibility factor

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A Study on the Benefits Sought and the Rental Intension According to Rental Clothing Experience (의류 대여 경험에 따른 추구혜택과 대여의도)

  • Shim, Joon-Young;Kim, Yong-Sook
    • Korean Journal of Human Ecology
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    • v.13 no.4
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    • pp.599-607
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    • 2004
  • The purpose of this study is to identify the factors of benefits sought and rental intension based on the rental experience of clothing. To collect the data, 520 sheets of questionnaires, mostly self-administered, were used. And they were analyzed by SPSS(Ver. 10.0): frequencies, percentage, mean, factor analysis, ANOVA, and stepwise multiple regression. The results are as follows: 1. The most frequently-rented clothing items include a wedding dress and a graduation gown. The respondents were divided into 3 groups based on the rental experience: the light-experienced, the medium-experienced, and the heavy-experienced; 2. Factors of benefits sought in rental clothing include wearer compatibility, reasonability, condition compatibility, space saving, and conformity, and the total variance is 64.61%; 3. The heavy-experienced group tends to pursue wearer compatibility, reasonability, space saving, and conformity. The elder housewives with higher education who spend much on clothing belong to that group. The light-experienced includes male university students who do not spend much on clothing, and the medium-experienced includes elder employees; 4. Reasonability and clothing rental experience significantly affect rental intention, and their influence is 14.20%.

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An Investigation of Behavioral Intention Towards QR Code Payment in Bangkok, Thailand

  • SUEBTIMRAT, Panupong;VONGUAI, Rawin
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.1
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    • pp.939-950
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    • 2021
  • The purpose of this research is to investigate the factors affecting Thai commercial bank users' behavioral intention towards QR code payment system via mobile banking applications. The researchers conducted the study based on quantitative research approach. Non-probability sampling method such as the quota and convenience sampling was applied as sampling technique. A self-administered questionnaire was distributed. The data was collected from 1,800 respondents living in Bangkok, who have had an experience with QR code payment system with the top-three mobile banking applications in Thailand. This study concentrates on confirmatory factor analysis and structural equation modeling as a statistical tool to examine the data, model accuracy, and influence of critical variables. In addition, the researchers applied the first-order and second-order techniques to examine the relationship between constructs. Adoption readiness and perceived risk were second-order constructs. The results reveled that compatibility has an impact on attitude towards QR code payment. Moreover, adoption readiness, compatibility, attitude, and personal innovativeness are statistically significant that impact behavioral intention towards QR code payment. The strongest antecedents of behavioral intention were compatibility, attitude, adoption readiness, and personal innovativeness, respectively. Surprisingly, perceived risk and perceived trust do not statistically have a significant impact on behavioral intention towards QR code payment.

Analysis of wear properties in Zr alloys with variation of Nb and Sn content (Zr 합금에서 Nb과 Sn의 함량에 따른 마멸특성분석)

  • Lee Young-Ho;Kim Hyung-Kyu
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 2003.11a
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    • pp.64-71
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    • 2003
  • In order to evaluate the effect of alloying elements (Nb and Sn) on the wear resistance of advanced Zr fuel claddings, sliding wear tests have been performed in room temperature air and water and these results were compared with those of commercial alloys such as Zircaloy-4, A and B alloys. As a result, the advanced Zr fuel claddings have a similar wear resistance compared with the commercial alloys. The wear resistance of the advanced Zr fuel claddings is closely releted to the content of Nb and Sn even though the effects of transition elements are involved in deforming wear properties. In the tested specimens with similar Sn content, wear volume became down to a minimum at $0.4\;wt\;\%$ Nb, then rapidly increased at 1.0 wt Nb. This behavior results in the variation of grain size with alloying contents. But Sn did not have a significant effect on the wear volume of advanced Zr fuel claddings below $1.1\;wt\%$. The relationship between alloying elements and wear behaviour was evaluated and discussed using material compatibility factor.

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What are the Individual's Real Cares to Switch Personal Cloud Services?

  • Luo, Weiyi;Lee, Young-Chan
    • The Journal of Information Systems
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    • v.23 no.2
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    • pp.109-137
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    • 2014
  • As the fast development of information technology (IT), abundant attractive alternatives have showed up and challenged to the traditional information technology (IT). Cloud services, the hottest representative among these alternatives, has attracted the attention from all walks of life. Considering the diversity of cloud services, this study attempts to find out the important factors affected on individual's switching intention from incumbent IT to cloud services mainly based on two-factor theory (switching enablers and switching inhibitors) and explore the direct influences of these factors on individual's switching intention. According to our findings, individual's switching intention to cloud services is not only positively influenced by switching enablers but also negatively influenced by switching inhibitors. All the switching enablers in this study (perceived omnipresence, perceived collaboration support and perceived compatibility of cloud services) have positively significant influences on individual's switching intention as well as the switching inhibitors (usage habit of incumbent IT and perceived risk of cloud services) have negatively significant influences on individual's switching intention. It's noteworthy that satisfaction of incumbent IT has insignificant influence on individual's switching intention in this study. Moreover, as we expected, both social influence and personal innovativeness have significant influences on the generation of individual's switching intention.

Domestic Technical Standards and Performance Test of Photovoltaic PCS for Renewable Energy (신재생에너지용 태양광 PCS 국내 기술기준 및 성능시험)

  • Yoon, Yong-Ho
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.67 no.3
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    • pp.479-484
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    • 2018
  • This paper describes domestic technical standard of Photovoltaic(PV) PCS(Power Conditioning Systems)-Characteristics of the utility interface. This standard tests utility compatibility and personnel safety and equipment protection of PV inverter performance functions. Especially utility compatibility part includes test items of 1)voltage, current and frequency, 2)normal voltage operating range, 3)DC injection, 4)normal frequency operating range, 5)harmonics and 6)waveform distortion, 7)power factor of PV inverter. Therefore in this paper each test item of domestic technical standard is studied and analyzed and finally full tested by PV inverter performance function.

Analysis of IEC 61727 Photovoltaic (PV) systems Characteristics of the utility interface

  • Lee, Jeong Hyeon;Yoon, Yong Ho;Kim, Jae Moon
    • International Journal of Internet, Broadcasting and Communication
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    • v.7 no.2
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    • pp.90-95
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    • 2015
  • This paper describes IEC 61727 standard of Photovoltaic (PV) systems -Characteristics of the utility interface. IEC 61727 standard tests include utility compatibility and personnel safety and equipment protection of PV inverter performance functions. Especially utility compatibility part includes test items of 1) voltage, current and frequency, 2) normal voltage operating range, 3) flicker, 4) DC injection, 5) normal frequency operating range, 6) harmonics and 7) waveform distortion, 8) power factor of PV inverter. Also personnel safety and equipment protection part includes test items 1)loss of utility voltage, 2)over/under voltage and frequency, 3)Islanding protection, 4)response to utility recovery, 5)earthing, 6)short circuit protection, 7)Isolation and switching of PV inverter. In this paper, each item of IEC 61727 standard test is studied and analyzed and finally full tested by PV inverter performance function.

Biocompatibility of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Copolyesters Produced by Alcaligenes sp. MT-16

  • Choi, Gang-Guk;Kim, Hyung-Woo;Kim, Young-Baek;Rhee, Young-Ha
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.10 no.6
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    • pp.540-545
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    • 2005
  • Poly(3-hydroxybutyrate-co-3-hydroxyvalerate), poly(3HB-co-3HV), copolyesters, with 3-hydroxyvalerate (3HV) contents ranging from 17 to 60 mol%, were produced by Alcaligenes sp. MT-16, and their biocompatibility evaluated by the growth of Chinese hamster ovary (CHO) cells and the adsorption of blood proteins and platelets onto their film surfaces. The number of CHO cells that adhered to and grew on these films was higher with increasing 3HV content. In contrast, the tendency for blood proteins and platelets to adhere to the copolyester surfaces significantly decreased with increasing 3HV content. Examination of the surface morphology using atomic force microscopy revealed that the surface roughness was an important factor in determining the biocompatibility of theses copolyesters. The results obtained in this study suggest that poly(3HB-co-3HV) copolyesters, with >30 mol% 3HV, may be useful in biocompatible biomedical applications.

Inflnuence of the Restorative Quality of Landscape on the Visiting Preference and Satisfaction for Tourist Destination - An Evaluation of Heritage Landscape of Kyongju by Americans - (경관의 치유적 특질이 관광지 방문 선호 및 만족에 미치는 영향 - 경주 유산경관에 대한 미국인의 평가를 중심으로 -)

  • Yi, Young-Kyoung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.34 no.5 s.118
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    • pp.1-13
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    • 2006
  • The Attention Restoration Theory (ART) developed by Kaplan and Kaplan proposes that effortful directed attention required in normal life can be fatigued. Restoration can occur in a setting that has restorative qualities. The restorative quality described by the ART involves four concepts: being away, fascination extent, and compatibility. The purpose of this study was to investigate how the restorative quality of landscape influenced the preferences and satisfaction of visitors to an heritage landscape. Four kinds of heritage landscapes of Kyongju were used as environmental surrogates and 150 americans participated in the study. Hartig et al.'s Revised Perceived Restorativeness Scale (RPRS) was used as the psychological measure for the restorative quality, along with other measurement constructs such as cultural uniqueness and novelty. The results showed that RPRS was a reliable measurement tool for assessing the restorative quality of artificial landscapes. Factor analysis identified three valid factors: escape-fascination compatibility, anti-extent. Among the three factors, only two, escape-fascination and compatibility, were found to have important effects on visiting preference and satisfaction. Specifically, higher levels of preference and satisfaction were associated with higher levels of escape-fascination and compatibility. The results indicate that the restorative quality has a high possibility to be used as a frame of reference for assessing various types of landscapes, from natural to artificial. It was also proposed that restorative quality could better explain the experience of the landscape strongly related to specific purpose or motivation.

The Effect of Consumers' Choice Overload and Avoidance of Similarity on Innovativeness and Use Compatibility in Online Recommendation Service (소비자의 선택 과부하와 유사성 회피 성향이 온라인 추천 서비스의 혁신성과 사용 적합성 지각에 미치는 영향)

  • Yoon, Namhee;Lee, Ha Kyung;Jang, Seyoon
    • Fashion & Textile Research Journal
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    • v.21 no.2
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    • pp.141-150
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    • 2019
  • Online recommendation services help people search for an appropriate product among a huge assortment in stores that also minimize consumers' choice overload. People with a need for uniqueness are likely to prefer this online recommendation service based on individual needs and tastes. This study verifies the effect of consumers' choice overload and similarity avoidance in consumers' evaluation towards an online recommendation service with a focus on innovativeness and use comparability. Two-hundred consumers participated in this study and data were collected through an online survey firm. A mock retailer's webpage was created and showed six types of sneakers, which was presented as a result of product recommendation based on consumers' personal information. Data was analyzed using confirmatory factor analysis (CFA), analysis of variance (ANOVA), and regression analysis. The results show that people with a high similarity avoidance perceive an online recommendation service as an innovative and compatible service. They also perceive a high level of use compatibility for an online recommendation service, especially when it is difficult to choose a product under choice overload. Innovativeness and use compatibility of an online recommendation service increase behavioral intention. The results of this study can contribute to strategies to start online recommendation services from online retailers' websites that identify circumstances in which consumers can adopt innovative services in a positive manner.

Stress Intensity Factor for the Cracked Plate Reinforce with a Plate by Seam Welding

  • Kim, O.W.;Park, S.D.;Lee, Y.H.
    • International Journal of Korean Welding Society
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    • v.1 no.2
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    • pp.18-22
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    • 2001
  • The stress intensity factor has been calculated theoretically for the cracked plate subjected to remote normal stress and reinforced with a plate by symmetric seam welding. The singular integral equation was derived based on displacement compatibility condition between the cracked plate and the reinforcement plate, and solved by means of Erdogan and Gupta's method. The results from the derived equation for stress intensity factor were compared with FEM solutions and seems to be reasonable. The reinforcement effect gets better as welding line is closer to the crack and the stiffness ratio of the cracked plate and the reinforcement plate becomes larger.

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